From: Greg KH <gregkh@linuxfoundation.org>
To: Soumya Khasnis <soumya.khasnis@sony.com>
Cc: rafael@kernel.org, linux-kernel@vger.kernel.org,
daniel.lezcano@linaro.org, festevam@denx.de, lee@kernel.org,
benjamin.bara@skidata.com, dmitry.osipenko@collabora.com,
ldmldm05@gmail.com, srinavasa.nagaraju@sony.com,
Madhusudan.Bobbili@sony.com, shingo.takeuchi@sony.com,
keita.aihara@sony.com, masaya.takahashi@sony.com
Subject: Re: [PATCH v3] driver core: Add timeout for device shutdown
Date: Thu, 6 Jun 2024 22:52:14 +0200 [thread overview]
Message-ID: <2024060637-imposing-ahoy-b8bb@gregkh> (raw)
In-Reply-To: <20240606085003.GA118950@sony.com>
On Thu, Jun 06, 2024 at 08:50:03AM +0000, Soumya Khasnis wrote:
> The device shutdown callbacks invoked during shutdown/reboot
> are prone to errors depending on the device state or mishandling
> by one or more driver. In order to prevent a device hang in such
> scenarios, we bail out after a timeout while dumping a meaningful
> call trace of the shutdown callback to kernel logs, which blocks
> the shutdown or reboot process.
>
> Signed-off-by: Soumya Khasnis <soumya.khasnis@sony.com>
> Signed-off-by: Srinavasa Nagaraju <Srinavasa.Nagaraju@sony.com>
> ---
> Changes in v3:
> -fix review comments
What ones? In what way? This really doesn't help, sorry. Would you
like to see this type of response if you were to review other people's
code?
> -updated commit message
In what way?
confused,
greg k-h
next prev parent reply other threads:[~2024-06-06 20:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-06 8:50 [PATCH v3] driver core: Add timeout for device shutdown Soumya Khasnis
2024-06-06 15:23 ` Daniel Lezcano
2024-06-07 11:37 ` Khasnis Soumya
2024-06-06 20:52 ` Greg KH [this message]
2024-06-07 11:50 ` Khasnis Soumya
2024-06-07 0:03 ` kernel test robot
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